syzbot

Applied filters: Label=subsystems:v9fs (drop)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Closed	Patch
KASAN: use-after-free Read in p9_req_put v9fs	19				272	1d07h	1226d	1/29	never	9p: p9_client_create: use p9_client_destroy on failure
INFO: task hung in v9fs_evict_inode v9fs	1	C	error	done	2597	69d	385d	29/29	28d	netfs: fix reference leak
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (9) v9fs	6				2	282d	321d	28/29	198d	fbc0283fbeae 9p/trans_fd: mark concurrent read and writes to p9_conn->err
KCSAN: data-race in p9_conn_cancel / p9_write_work (7) v9fs	6				2	292d	316d	28/29	198d	fbc0283fbeae 9p/trans_fd: mark concurrent read and writes to p9_conn->err
general protection fault in p9_client_walk v9fs	2	C			3	274d	290d	28/29	198d	3f61ac7c65bd fs/9p: fix NULL pointer dereference on mkdir
BUG: stack guard page was hit in sys_open mm v9fs	-1	C			11	373d	409d	28/29	233d	4acb665cf4f3 netfs: Work around recursion by abandoning retry if nothing read
WARNING in p9_client_create (2) v9fs	-1	C	done		26070	423d	459d	28/29	407d	79efebae4afc 9p: Avoid creating multiple slab caches with the same name
KASAN: slab-use-after-free Read in p9_fid_destroy v9fs	19	C			13	577d	658d	25/29	562d	f89ea63f1c65 netfs, 9p: Fix race between umount and async request completion
KASAN: slab-use-after-free Read in p9_client_destroy v9fs	19				7	581d	593d	25/29	562d	f89ea63f1c65 netfs, 9p: Fix race between umount and async request completion
KASAN: slab-use-after-free Write in v9fs_free_request v9fs	24				9	577d	591d	25/29	562d	f89ea63f1c65 netfs, 9p: Fix race between umount and async request completion
KMSAN: uninit-value in p9_client_rpc (2) v9fs	7	C			5	601d	635d	25/29	562d	25460d6f3902 net/9p: fix uninit-value in p9_client_rpc()
KMSAN: uninit-value in v9fs_evict_inode v9fs	7	C			5206	637d	649d	25/29	581d	6630036b7c22 fs/9p: fix uninitialized values during inode evict
KASAN: slab-use-after-free Read in v9fs_stat2inode_dotl v9fs	19	C	done		585	637d	692d	25/29	581d	11763a8598f8 fs/9p: fix uaf in in v9fs_stat2inode_dotl
KASAN: wild-memory-access Write in v9fs_get_acl v9fs	23	C			7	990d	1023d	22/29	931d	707823e7f22f 9P FS: Fix wild-memory-access write in v9fs_get_acl
BUG: corrupted list in p9_fd_cancel (2) v9fs fuse	8	C	error		8	1134d	1159d	22/29	1035d	11c10956515b 9p/fd: fix issue of list_del corruption in p9_fd_cancel()
KFENCE: memory corruption in p9_req_put v9fs	20				2	1132d	1135d	22/29	1035d	26273ade77f5 9p: set req refcount to zero to avoid uninitialized usage
inconsistent lock state in p9_req_put v9fs	4				181	1177d	1227d	22/29	1035d	296ab4a81384 net/9p: use a dedicated spinlock for trans_fd
INFO: task hung in p9_fd_close v9fs	1	C	error	error	484	1145d	2308d	22/29	1035d	ef575281b21e 9p/trans_fd: always use O_NONBLOCK read/write
KMSAN: uninit-value in p9pdu_readf v9fs	7				14	1423d	1537d	20/29	1388d	27eb4c3144f7 9p/net: fix missing error check in p9_check_errors
KASAN: invalid-free in p9_client_create (2) v9fs	22	C	done		3	1793d	1793d	19/29	1751d	757fed1d0898 Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
WARNING: refcount bug in p9_req_put v9fs	13	syz	inconclusive	done	6	2044d	2597d	15/29	1865d	a39c46067c84 net/9p: validate fds in p9_fd_open
BUG: corrupted list in p9_read_work (2) v9fs	8	syz	done	error	38	2227d	2589d	15/29	1925d	74d6a5d56629 9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work
KASAN: use-after-free Read in p9_fd_poll v9fs	19	C		done	8	2691d	2723d	13/29	2226d	430ac66eb4c5 net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()
BUG: corrupted list in p9_conn_cancel v9fs	8	C		done	18	2625d	2726d	13/29	2236d	9f476d7c540c net/9p/trans_fd.c: fix race by holding the lock
general protection fault in p9_conn_cancel v9fs	2	C		done	2	2706d	2723d	13/29	2236d	9f476d7c540c net/9p/trans_fd.c: fix race by holding the lock
WARNING: ODEBUG bug in p9_fd_close v9fs	-1	C		done	82	2686d	2726d	13/29	2236d	430ac66eb4c5 net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()
BUG: corrupted list in p9_write_work v9fs	8	C		done	5	2649d	2694d	13/29	2236d	728356dedeff 9p: Add refcount to p9_req_t
memory leak in v9fs_cache_session_get_cookie v9fs	3	C			242	2263d	2410d	13/29	2262d	962a991c5de1 9p/cache.c: Fix memory leak in v9fs_cache_session_get_cookie
BUG: unable to handle kernel NULL pointer dereference in setup_kmem_cache_node v9fs	10				3	2548d	2549d	11/29	2486d	09c2e76ed734 slab: alien caches must not be initialized if the allocation of the alien cache failed
WARNING in kmem_cache_create_usercopy v9fs	-1	C			10	2551d	2610d	11/29	2535d	574d356b7a02 9p/net: put a lower bound on msize
KASAN: invalid-free in p9stat_free v9fs	22	C			3	2678d	2678d	11/29	2599d	62e3941776fe 9p: clear dangling pointers in p9stat_free 81c99089bce6 v9fs_dir_readdir: fix double-free on p9stat_read error
KASAN: use-after-free Read in _copy_from_iter v9fs	19	C			12	2703d	2715d	11/29	2599d	728356dedeff 9p: Add refcount to p9_req_t
WARNING: kmalloc bug in __v9fs_get_acl v9fs	-1	C			212	2617d	2725d	11/29	2599d	61448479a9f2 mm: don't warn about large allocations for slab
BUG: corrupted list in p9_read_work v9fs	8	syz			23	2608d	2719d	11/29	2599d	e4ca13f7d075 9p/trans_fd: abort p9_read_work if req status changed
general protection fault in vsscanf v9fs	2	C			7	2694d	2724d	8/29	2670d	10aa14527f45 9p: fix multiple NULL-pointer-dereferences
KASAN: slab-out-of-bounds Read in pdu_read v9fs	17	C			267	2691d	2726d	8/29	2676d	f984579a01d8 9p: validate PDU length 7913690dcc5e net/9p/client.c: version pointer uninitialized
general protection fault in p9_fd_create_unix v9fs	2	C			4	2722d	2725d	8/29	2676d	10aa14527f45 9p: fix multiple NULL-pointer-dereferences
BUG: corrupted list in p9_fd_cancel v9fs	8	C			34	2712d	2726d	8/29	2676d	9f476d7c540c net/9p/trans_fd.c: fix race by holding the lock
KASAN: use-after-free Read in p9_poll_workfn v9fs	19	C			148	2687d	2726d	8/29	2676d	430ac66eb4c5 net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()